Seal all roof penetrations with silicone sealant.
Solar hot water panel installation.
Install a t p relief valve.
In most solar hot water installations the first step is to put the solar collectors in place on your roof.
Until now most solar hot water systems have required professional installation with a price tag of 4 000 to 8 000.
Single tank solar system.
When mounting collectors make as few roof penetrations as possible.
Today im sharing my experience and exceptions on the installation of a solar hot water panel or thermal collector portuguese video.
In some cases the collectors can be mounted on a roof and the piping run through a vertical wall instead of through the roof.
But here is an affordable about 2 000 alternative that you can install in a weekend if you have rudimentary plumbing skills.
Install the pump on the collectors feed line with the arrow pointing to the direction of flow.
The fafco kit s push together fittings mean no fancy pipe joinery or soldering.
Mount the solar collectors on the roof.
Solar pump controls.
The drain line should be discharged the to the outdoors no higher then 6 above grade.
This option is some times preferred when floor space is too small to accommodate having two tanks in place.
Install a shut off valve for the solar system so that the cold water supply is not interrupted.
Most solar hot water collectors are similar in shape to photovoltaic solar panels and also will lie flat on your roof.